The invention is directed to 3,5-disubstituted and 3,5,7-trisubstituted-3H-oxazolo and 3H-thiazolo[4,5-d]pyrimidin-2-one compounds and prodrugs thereof that have immunomodulatory activity. The invention is also directed to the therapeutic or prophylactic use of such compounds and pharmaceutical compositions containing them, and to methods of treating diseases and disorders described herein, by administering effective amounts of such compounds and prodrugs.
该发明涉及具有免疫调节活性的3,5-二取代和3,5,7-三取代-3H-
噁唑并[4,5-d]
嘧啶-2-酮化合物及其前药。该发明还涉及使用这些化合物的治疗或预防用途,以及含有它们的制药组合物,以及通过给予这些化合物和前药的有效量来治疗本文所述的疾病和障碍的方法。